Nepean Bay Weather Forecast

    • 9
    • 25

    Partly cloudy

    • 9
    • 18

    Partly cloudy

    • 7
    • 17

    Cloudy

    • 6
    • 17

    Cloudy

    • 7
    • 19

    Mostly sunny

    • 7
    • 23

    Partly cloudy

    • 9
    • 24

    Sunny

Today 11 Oct Kangaroo Island

Partly cloudy. Winds south to southwesterly 15 to 20 km/h.

Investigator Strait Coastal Waters

Wind
South to southwesterly about 10 knots.
Seas
Below 1 metre.
1st Swell
West to southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A trough and cold front located about central parts of SA continue crossing the state and clear to the east from Monday morning. A cool southwesterly airstream will follow as a high pressure system drifts eastwards across the Bight early this week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Nepean Bay Temperature Statistics View More

October Temperature

Kingscote Airport (7 km)

  • Lowest 7 October, 2026

    5.3 °C

  • Average October

    14.4 °C

  • Highest 8 October, 2026

    26.5 °C

Climate (2021–2026)

Kingscote Airport (7 km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    14.8 °C

  • Average High 2021–2026

    21.1 °C
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